<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script src = "./jquery-1.7.2/jquery.min.js"></script>
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        body{
            display:flex;
            justify-content: center;
            margin-top:300px;
        }
    </style>
</head>
<body>
    
    
</body>
<script>
  
</script>
</html>